Zida Zamagetsi Za Semicon Zatsopano Komanso Zoyambirira LM50CIM3X/NOPBIC CHIPS Mayendedwe Ophatikizidwa Ali mu Stock
Makhalidwe a Zamalonda
TYPE | DESCRIPTION |
Gulu | Zomverera, TransducersSensor Kutentha - Analogi ndi Digital Output |
Mfr | Texas Instruments |
Mndandanda | - |
Phukusi | Tape & Reel (TR)Dulani Tepi (CT) Digi-Reel® |
SPQ | 1000T&R |
Mkhalidwe wa Zamalonda | Yogwira |
Mtundu wa Sensor | Analogi, Local |
Kutentha kozindikira - Kwapafupi | -40°C ~ 125°C |
Kutentha Kumamva - Kutali | - |
Mtundu Wotulutsa | Analogi Voltage |
Voltage - Zopereka | 4.5V ~ 10V |
Kusamvana | 10mV/°C |
Mawonekedwe | - |
Zolondola - Zapamwamba (zotsika kwambiri) | ±3°C (±4°C) |
Mayeso | 25°C (-40°C ~ 125°C) |
Kutentha kwa Ntchito | -40°C ~ 150°C |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | TO-236-3, SC-59, SOT-23-3 |
Phukusi la chipangizo cha Supplier | SOT-23-3 |
Nambala Yoyambira Yogulitsa | LM50 |
sensa?
1. Kodi sensa ndi chiyani?Mitundu ya masensa?Kodi pali kusiyana kotani pakati pa masensa a analogi ndi digito?
Zomverera ndi zida zodziwika bwino zomwe zimagwiritsidwa ntchito kuzindikira kusintha kwa thupi ndikuwerengera zotsatira za miyeso pamlingo wina kapena mulingo wina.Nthawi zambiri, masensa amatha kugawidwa m'mitundu iwiri: masensa a analogi ndi digito.Masensa otentha omwe ali ndi zotsatira za analogi amagwiritsa ntchito kutulutsa kwa analoji kuti atumize kutentha, pamene masensa okhala ndi digito safuna kukonzanso dongosolo ndipo amatha kufalitsa kutentha kotsimikizika mwachindunji.
Analogi sensa?
2.Kodi sensa ya analogi ndi chiyani?Ndi chiyani chomwe chimagwiritsidwa ntchito kusonyeza kukula kwa parameter?
Masensa a analogi amatulutsa chizindikiro chosalekeza ndikugwiritsa ntchito mphamvu yamagetsi, yapano, kukana, ndi zina zotero kusonyeza kukula kwa chizindikiro chomwe chikuyezedwa.Mwachitsanzo, masensa kutentha, kuthamanga masensa, etc. ndi wamba analogi masensa.Mwachitsanzo, zida za LM50 ndi LM50-Q1 ndizomwe zimakhala zosakanikirana-zozungulira kutentha zomwe zimatha kuzindikira kutentha kwa -40 ° C mpaka 125 ° C pogwiritsa ntchito njira imodzi yabwino.Mphamvu yabwino yotulutsa mphamvu ya LM50 kapena LM50-Q1 imachokera ku 100 mV mpaka 1.75 V kwa -40 ° C mpaka 125 ° C kutentha.
Sensa yamtundu wa analogi imazindikira gawo lakunja, monga kuthamanga, phokoso, kapena kutentha, ndipo imapereka mphamvu yamagetsi ya analogi kapena kutulutsa kwapano molingana ndi mtengo wake woyezedwa.Mtengo wotuluka umatumizidwa kuchokera ku sensa yoyezera kupita ku khadi la analogi lomwe limawerenga chitsanzo choyezera ndikuchisintha kukhala choyimira cha digito chomwe chingagwiritsidwe ntchito ndi PLC / wolamulira.
Kwa masensa a analogi, pangakhale kofunikira kuwongolera kupindula kwa DC ndikuwongolera kuti mukwaniritse kulondola kwadongosolo.Kulondola kwa kutentha kwadongosolo sikutsimikiziridwa mu pepala la deta chifukwa kumadalira kwambiri zolakwika za DC.Mphamvu yamagetsi yotulutsa chipangizocho imayenderana molingana ndi kutentha (10 mV/°C) ndipo ili ndi DC offset ya 500 mV.The offset imalola kuwerenga kutentha koyipa popanda kufunikira kopereka koyipa.
Tanthauzo?
Tanthauzo la sensa ya kutentha?
Sensa ya kutentha ndi sensor yomwe imamva kutentha ndikuisintha kukhala chizindikiro chogwiritsidwa ntchito.Ma sensor a kutentha ndi gawo lalikulu la zida zoyezera kutentha ndipo amabwera m'mitundu yosiyanasiyana.Masensa a kutentha ndi olondola kwambiri poyeza kutentha kwapakati ndipo amagwiritsidwa ntchito kwambiri paulimi, mafakitale, malo ochitira misonkhano, malo osungiramo katundu, ndi zina.
Gulu
Gulu la sensor ya kutentha
Mawonekedwe a kutentha kwa sensor sensor amatha kugawidwa m'magulu atatu: masensa a kutentha kwa digito, masensa a kutentha kwa logic, ndi masensa a kutentha kwa analogi.
Ubwino wake
Ubwino wa tchipisi ta analogi kutentha sensa.
Analogi kutentha masensa, monga thermocouples, thermistors, ndi RTDs kuwunika kutentha, mu ena kutentha osiyanasiyana mzere linearity, si zabwino, kufunika ozizira mapeto chipukuta misozi kapena kutsogolera;Thermal inertia, nthawi yoyankha imachedwa.Masensa ophatikizika a kutentha kwa analogi ali ndi ubwino wa kukhudzika kwakukulu, mzere wabwino, ndi nthawi yoyankhira mofulumira poyerekeza ndi iwo, komanso imagwirizanitsa dera la dalaivala, kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. kakulidwe kakang'ono kothandiza komanso kosavuta kugwiritsa ntchito.
Kugwiritsa ntchito
Magawo ogwiritsira ntchito masensa a analogi
Kugwiritsa ntchito masensa a analoji ndikokulirapo, kaya, m'makampani, ulimi, zomangamanga zachitetezo cha dziko, kapena m'moyo watsiku ndi tsiku, maphunziro ndi kafukufuku wasayansi, ndi magawo ena, mawonekedwe a masensa a analoji amatha kuwoneka paliponse.
Zolemba
Zolemba posankha masensa a kutentha
1,Kaya chilengedwe cha chinthu chomwe chiyenera kuyezedwa ndikuwononga chinthu choyezera kutentha.
2,Kaya kutentha kwa chinthu choyenera kuyeza kumayenera kujambulidwa, kunjenjemera, ndikuwongolera zokha, komanso ngati kukufunika kuyezedwa ndikufalitsidwa patali.3800 100
3, mu chinthu chomwe chiyenera kuyezedwa kutentha kumasintha pakapita nthawi, ndipo hysteresis ya chinthu choyezera kutentha imatha kutengera zomwe zimafunikira muyeso wa kutentha.
4, kukula ndi zolondola zofunikira za muyeso wa kutentha.
5,Kaya kukula kwa chinthu choyezera kutentha ndikoyenera.
6, Mtengo monga inshuwaransi, ndiyosavuta kugwiritsa ntchito.